Finding the Fourth Proportional to 260,724.42, 359,799.67 and 141,492.42

Step by Step Solution

1. Step 1: Write the proportion equation
   260,724.42 : 359,799.67 = 141,492.42 : x
2. Step 2: Convert to fraction form
   260,724.42/359,799.67 = 141,492.42/x
3. Step 3: Cross multiply
   260,724.42x = 359,799.67 × 141,492.42
4. Step 4: Simplify right side
   260,724.42x = 50,908,926,023.50
5. Step 5: Solve for x
   x = 50,908,926,023.50/260,724.42
6. Step 6: Final answer
   x = 195,259.52